If workers shoes don't provide proper arch support, shock absorption, or heel-toe alignment, muscles have to work harder to keep feet, knees, hips, and back n'-sync'. That can cause problems with fatigue and pain elsewhere. One good way to mitigate these risks is with shock absorbing footbeds. Uses: Construction, Heavy Construction, Trades, Assembly / Fabrication, Air/Rail/Trucking, Foundry Workers, Utilities, Ironworkers, Delivery/Service, Storm Chasers, Conclusion Jumping, Plank Walking, Standing on principle. etc.